./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 02:21:39,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 02:21:39,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 02:21:39,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 02:21:39,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 02:21:39,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 02:21:39,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 02:21:39,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 02:21:39,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 02:21:39,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 02:21:39,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 02:21:39,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 02:21:39,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 02:21:39,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 02:21:39,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 02:21:39,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 02:21:39,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 02:21:39,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 02:21:39,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 02:21:39,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 02:21:39,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 02:21:39,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 02:21:39,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 02:21:39,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 02:21:39,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 02:21:39,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 02:21:39,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 02:21:39,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 02:21:39,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 02:21:39,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 02:21:39,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 02:21:39,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 02:21:39,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 02:21:39,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 02:21:39,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 02:21:39,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 02:21:39,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 02:21:39,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 02:21:39,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 02:21:39,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 02:21:39,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 02:21:39,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 02:21:39,767 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 02:21:39,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 02:21:39,768 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 02:21:39,768 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 02:21:39,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 02:21:39,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 02:21:39,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 02:21:39,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 02:21:39,770 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 02:21:39,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 02:21:39,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 02:21:39,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 02:21:39,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 02:21:39,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 02:21:39,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 02:21:39,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 02:21:39,772 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 02:21:39,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 02:21:39,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 02:21:39,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 02:21:39,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 02:21:39,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 02:21:39,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 02:21:39,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 02:21:39,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 02:21:39,774 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 02:21:39,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 02:21:39,774 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 02:21:39,774 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 02:21:39,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 02:21:39,775 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 02:21:39,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 [2021-12-18 02:21:39,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 02:21:40,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 02:21:40,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 02:21:40,021 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 02:21:40,021 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 02:21:40,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-12-18 02:21:40,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbac2055d/f41fc6084c254f31a5f0747223b3c546/FLAG2a14ea65c [2021-12-18 02:21:40,733 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 02:21:40,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-12-18 02:21:40,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbac2055d/f41fc6084c254f31a5f0747223b3c546/FLAG2a14ea65c [2021-12-18 02:21:40,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbac2055d/f41fc6084c254f31a5f0747223b3c546 [2021-12-18 02:21:40,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 02:21:40,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 02:21:40,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 02:21:40,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 02:21:40,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 02:21:40,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 02:21:40" (1/1) ... [2021-12-18 02:21:40,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be298a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:40, skipping insertion in model container [2021-12-18 02:21:40,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 02:21:40" (1/1) ... [2021-12-18 02:21:40,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 02:21:40,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 02:21:41,701 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-12-18 02:21:41,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 02:21:41,838 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 02:21:42,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-12-18 02:21:42,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 02:21:42,132 INFO L208 MainTranslator]: Completed translation [2021-12-18 02:21:42,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42 WrapperNode [2021-12-18 02:21:42,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 02:21:42,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 02:21:42,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 02:21:42,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 02:21:42,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42" (1/1) ... [2021-12-18 02:21:42,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42" (1/1) ... [2021-12-18 02:21:42,396 INFO L137 Inliner]: procedures = 101, calls = 3226, calls flagged for inlining = 40, calls inlined = 39, statements flattened = 4167 [2021-12-18 02:21:42,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 02:21:42,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 02:21:42,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 02:21:42,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 02:21:42,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42" (1/1) ... [2021-12-18 02:21:42,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42" (1/1) ... [2021-12-18 02:21:42,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42" (1/1) ... [2021-12-18 02:21:42,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42" (1/1) ... [2021-12-18 02:21:42,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42" (1/1) ... [2021-12-18 02:21:42,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42" (1/1) ... [2021-12-18 02:21:42,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42" (1/1) ... [2021-12-18 02:21:42,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 02:21:42,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 02:21:42,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 02:21:42,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 02:21:42,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42" (1/1) ... [2021-12-18 02:21:42,665 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 02:21:42,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 02:21:42,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-18 02:21:42,707 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-18 02:21:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2021-12-18 02:21:42,735 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2021-12-18 02:21:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 02:21:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-18 02:21:42,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-18 02:21:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2021-12-18 02:21:42,736 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2021-12-18 02:21:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 02:21:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 02:21:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 02:21:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2021-12-18 02:21:42,737 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2021-12-18 02:21:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 02:21:42,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 02:21:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 02:21:42,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 02:21:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-12-18 02:21:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-12-18 02:21:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-18 02:21:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-18 02:21:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 02:21:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 02:21:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2021-12-18 02:21:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2021-12-18 02:21:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 02:21:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2021-12-18 02:21:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2021-12-18 02:21:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2021-12-18 02:21:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2021-12-18 02:21:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 02:21:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 02:21:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 02:21:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 02:21:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2021-12-18 02:21:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2021-12-18 02:21:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-18 02:21:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-18 02:21:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 02:21:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 02:21:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 02:21:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2021-12-18 02:21:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2021-12-18 02:21:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 02:21:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 02:21:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-18 02:21:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-18 02:21:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2021-12-18 02:21:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2021-12-18 02:21:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2021-12-18 02:21:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2021-12-18 02:21:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-18 02:21:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-18 02:21:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-18 02:21:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-18 02:21:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 02:21:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-18 02:21:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-18 02:21:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2021-12-18 02:21:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2021-12-18 02:21:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-18 02:21:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-18 02:21:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 02:21:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 02:21:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 02:21:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2021-12-18 02:21:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2021-12-18 02:21:43,107 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 02:21:43,109 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 02:21:46,070 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 02:21:46,083 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 02:21:46,083 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-18 02:21:46,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 02:21:46 BoogieIcfgContainer [2021-12-18 02:21:46,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 02:21:46,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 02:21:46,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 02:21:46,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 02:21:46,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 02:21:40" (1/3) ... [2021-12-18 02:21:46,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494955ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 02:21:46, skipping insertion in model container [2021-12-18 02:21:46,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:21:42" (2/3) ... [2021-12-18 02:21:46,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494955ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 02:21:46, skipping insertion in model container [2021-12-18 02:21:46,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 02:21:46" (3/3) ... [2021-12-18 02:21:46,093 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-12-18 02:21:46,101 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 02:21:46,101 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 02:21:46,155 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 02:21:46,164 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-18 02:21:46,164 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 02:21:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand has 653 states, 474 states have (on average 1.409282700421941) internal successors, (668), 488 states have internal predecessors, (668), 152 states have call successors, (152), 25 states have call predecessors, (152), 25 states have return successors, (152), 148 states have call predecessors, (152), 152 states have call successors, (152) [2021-12-18 02:21:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-12-18 02:21:46,205 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 02:21:46,206 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 02:21:46,207 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 02:21:46,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 02:21:46,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1735898805, now seen corresponding path program 1 times [2021-12-18 02:21:46,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 02:21:46,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205961689] [2021-12-18 02:21:46,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 02:21:46,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 02:21:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:21:46,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 02:21:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:21:46,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-18 02:21:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:21:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-18 02:21:46,921 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 02:21:46,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205961689] [2021-12-18 02:21:46,922 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205961689] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 02:21:46,922 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 02:21:46,922 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 02:21:46,924 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386247697] [2021-12-18 02:21:46,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 02:21:46,928 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 02:21:46,928 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 02:21:46,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 02:21:46,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-18 02:21:46,961 INFO L87 Difference]: Start difference. First operand has 653 states, 474 states have (on average 1.409282700421941) internal successors, (668), 488 states have internal predecessors, (668), 152 states have call successors, (152), 25 states have call predecessors, (152), 25 states have return successors, (152), 148 states have call predecessors, (152), 152 states have call successors, (152) Second operand has 6 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-18 02:21:47,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 02:21:47,187 INFO L93 Difference]: Finished difference Result 1324 states and 1986 transitions. [2021-12-18 02:21:47,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 02:21:47,194 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 28 [2021-12-18 02:21:47,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 02:21:47,214 INFO L225 Difference]: With dead ends: 1324 [2021-12-18 02:21:47,214 INFO L226 Difference]: Without dead ends: 661 [2021-12-18 02:21:47,224 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-12-18 02:21:47,228 INFO L933 BasicCegarLoop]: 981 mSDtfsCounter, 39 mSDsluCounter, 3881 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 4862 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-18 02:21:47,228 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 4862 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-18 02:21:47,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2021-12-18 02:21:47,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 661. [2021-12-18 02:21:47,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 661 states, 477 states have (on average 1.389937106918239) internal successors, (663), 490 states have internal predecessors, (663), 156 states have call successors, (156), 27 states have call predecessors, (156), 27 states have return successors, (156), 152 states have call predecessors, (156), 156 states have call successors, (156) [2021-12-18 02:21:47,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 975 transitions. [2021-12-18 02:21:47,360 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 975 transitions. Word has length 28 [2021-12-18 02:21:47,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 02:21:47,360 INFO L470 AbstractCegarLoop]: Abstraction has 661 states and 975 transitions. [2021-12-18 02:21:47,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-18 02:21:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 975 transitions. [2021-12-18 02:21:47,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-12-18 02:21:47,364 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 02:21:47,364 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 02:21:47,365 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 02:21:47,365 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 02:21:47,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 02:21:47,366 INFO L85 PathProgramCache]: Analyzing trace with hash -137674439, now seen corresponding path program 1 times [2021-12-18 02:21:47,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 02:21:47,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368131468] [2021-12-18 02:21:47,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 02:21:47,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 02:21:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-18 02:21:47,782 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-18 02:21:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-18 02:21:48,206 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-18 02:21:48,206 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-18 02:21:48,208 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-18 02:21:48,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 02:21:48,212 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-12-18 02:21:48,215 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-18 02:21:48,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 02:21:48 BoogieIcfgContainer [2021-12-18 02:21:48,310 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-18 02:21:48,311 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-18 02:21:48,311 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-18 02:21:48,312 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-18 02:21:48,312 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 02:21:46" (3/4) ... [2021-12-18 02:21:48,314 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-12-18 02:21:48,484 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-18 02:21:48,485 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-18 02:21:48,486 INFO L158 Benchmark]: Toolchain (without parser) took 7587.44ms. Allocated memory was 100.7MB in the beginning and 362.8MB in the end (delta: 262.1MB). Free memory was 66.9MB in the beginning and 265.3MB in the end (delta: -198.4MB). Peak memory consumption was 260.4MB. Max. memory is 16.1GB. [2021-12-18 02:21:48,486 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 02:21:48,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1235.39ms. Allocated memory was 100.7MB in the beginning and 167.8MB in the end (delta: 67.1MB). Free memory was 66.9MB in the beginning and 101.5MB in the end (delta: -34.6MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2021-12-18 02:21:48,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.72ms. Allocated memory is still 167.8MB. Free memory was 101.5MB in the beginning and 106.0MB in the end (delta: -4.5MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2021-12-18 02:21:48,487 INFO L158 Benchmark]: Boogie Preprocessor took 256.97ms. Allocated memory is still 167.8MB. Free memory was 106.0MB in the beginning and 96.3MB in the end (delta: 9.6MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2021-12-18 02:21:48,487 INFO L158 Benchmark]: RCFGBuilder took 3429.87ms. Allocated memory was 167.8MB in the beginning and 362.8MB in the end (delta: 195.0MB). Free memory was 96.3MB in the beginning and 217.1MB in the end (delta: -120.8MB). Peak memory consumption was 164.4MB. Max. memory is 16.1GB. [2021-12-18 02:21:48,488 INFO L158 Benchmark]: TraceAbstraction took 2222.49ms. Allocated memory is still 362.8MB. Free memory was 216.1MB in the beginning and 107.8MB in the end (delta: 108.3MB). Peak memory consumption was 105.3MB. Max. memory is 16.1GB. [2021-12-18 02:21:48,488 INFO L158 Benchmark]: Witness Printer took 173.47ms. Allocated memory is still 362.8MB. Free memory was 107.8MB in the beginning and 265.3MB in the end (delta: -157.5MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-12-18 02:21:48,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1235.39ms. Allocated memory was 100.7MB in the beginning and 167.8MB in the end (delta: 67.1MB). Free memory was 66.9MB in the beginning and 101.5MB in the end (delta: -34.6MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 261.72ms. Allocated memory is still 167.8MB. Free memory was 101.5MB in the beginning and 106.0MB in the end (delta: -4.5MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 256.97ms. Allocated memory is still 167.8MB. Free memory was 106.0MB in the beginning and 96.3MB in the end (delta: 9.6MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3429.87ms. Allocated memory was 167.8MB in the beginning and 362.8MB in the end (delta: 195.0MB). Free memory was 96.3MB in the beginning and 217.1MB in the end (delta: -120.8MB). Peak memory consumption was 164.4MB. Max. memory is 16.1GB. * TraceAbstraction took 2222.49ms. Allocated memory is still 362.8MB. Free memory was 216.1MB in the beginning and 107.8MB in the end (delta: 108.3MB). Peak memory consumption was 105.3MB. Max. memory is 16.1GB. * Witness Printer took 173.47ms. Allocated memory is still 362.8MB. Free memory was 107.8MB in the beginning and 265.3MB in the end (delta: -157.5MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 6170]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L2600-L2618] static struct physical_voice_info pv_map[18U] = { {0U, 2U, 0U, {0U, 3U, 8U, 11U}}, {1U, 2U, 0U, {1U, 4U, 9U, 12U}}, {2U, 2U, 0U, {2U, 5U, 10U, 13U}}, {3U, 2U, 0U, {8U, 11U, 0U, 0U}}, {4U, 2U, 0U, {9U, 12U, 0U, 0U}}, {5U, 2U, 0U, {10U, 13U, 0U, 0U}}, {6U, 2U, 0U, {16U, 19U, 0U, 0U}}, {7U, 2U, 0U, {17U, 20U, 0U, 0U}}, {8U, 2U, 0U, {18U, 21U, 0U, 0U}}, {0U, 2U, 1U, {0U, 3U, 8U, 11U}}, {1U, 2U, 1U, {1U, 4U, 9U, 12U}}, {2U, 2U, 1U, {2U, 5U, 10U, 13U}}, {3U, 2U, 1U, {8U, 11U, 0U, 0U}}, {4U, 2U, 1U, {9U, 12U, 0U, 0U}}, {5U, 2U, 1U, {10U, 13U, 0U, 0U}}, {6U, 2U, 1U, {16U, 19U, 0U, 0U}}, {7U, 2U, 1U, {17U, 20U, 0U, 0U}}, {8U, 2U, 1U, {18U, 21U, 0U, 0U}}}; [L2619] static struct opl_devinfo *devc = 0; [L2620] static int detected_model ; [L2913-L2945] static char fm_volume_table[128U] = { -64, -48, -40, -35, -32, -29, -27, -26, -24, -23, -21, -20, -19, -18, -18, -17, -16, -15, -15, -14, -13, -13, -12, -12, -11, -11, -10, -10, -10, -9, -9, -8, -8, -8, -7, -7, -7, -6, -6, -6, -5, -5, 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char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0}; [L5901] static int me ; [L5902] static int io = -1; [L5945] int LDV_IN_INTERRUPT ; VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=0, me=0, opl3_operations={26:0}, pv_map={24:0}] [L5948] int var_opl3_open_12_p0 ; [L5949] int var_opl3_open_12_p1 ; [L5950] int res_opl3_open_12 ; [L5951] int var_opl3_close_13_p0 ; [L5952] int var_opl3_ioctl_1_p0 ; [L5953] unsigned int var_opl3_ioctl_1_p1 ; [L5954] void *var_opl3_ioctl_1_p2 ; [L5955] int var_opl3_kill_note_3_p0 ; [L5956] int var_opl3_kill_note_3_p1 ; [L5957] int var_opl3_kill_note_3_p2 ; [L5958] int var_opl3_kill_note_3_p3 ; [L5959] int var_opl3_start_note_8_p0 ; [L5960] int var_opl3_start_note_8_p1 ; [L5961] int var_opl3_start_note_8_p2 ; [L5962] int var_opl3_start_note_8_p3 ; [L5963] int var_opl3_set_instr_5_p0 ; [L5964] int var_opl3_set_instr_5_p1 ; [L5965] int var_opl3_set_instr_5_p2 ; [L5966] int var_opl3_reset_11_p0 ; [L5967] int var_opl3_hw_control_14_p0 ; [L5968] unsigned char *var_opl3_hw_control_14_p1 ; [L5969] int var_opl3_load_patch_15_p0 ; [L5970] int var_opl3_load_patch_15_p1 ; [L5971] char const *var_opl3_load_patch_15_p2 ; [L5972] int var_opl3_load_patch_15_p3 ; [L5973] int var_opl3_load_patch_15_p4 ; [L5974] int var_opl3_load_patch_15_p5 ; [L5975] int var_opl3_aftertouch_18_p0 ; [L5976] int var_opl3_aftertouch_18_p1 ; [L5977] int var_opl3_aftertouch_18_p2 ; [L5978] int var_opl3_controller_20_p0 ; [L5979] int var_opl3_controller_20_p1 ; [L5980] int var_opl3_controller_20_p2 ; [L5981] int var_opl3_controller_20_p3 ; [L5982] int var_opl3_panning_16_p0 ; [L5983] int var_opl3_panning_16_p1 ; [L5984] int var_opl3_panning_16_p2 ; [L5985] int var_opl3_volume_method_17_p0 ; [L5986] int var_opl3_volume_method_17_p1 ; [L5987] int var_opl3_bender_21_p0 ; [L5988] int var_opl3_bender_21_p1 ; [L5989] int var_opl3_bender_21_p2 ; [L5990] int var_opl3_alloc_voice_22_p0 ; [L5991] int var_opl3_alloc_voice_22_p1 ; [L5992] int var_opl3_alloc_voice_22_p2 ; [L5993] struct voice_alloc_info *var_opl3_alloc_voice_22_p3 ; [L5994] int var_opl3_setup_voice_23_p0 ; [L5995] int var_opl3_setup_voice_23_p1 ; [L5996] int var_opl3_setup_voice_23_p2 ; [L5997] int ldv_s_opl3_operations_synth_operations ; [L5998] int tmp ; [L5999] int tmp___0 ; [L6000] int tmp___1 ; [L6002] ldv_s_opl3_operations_synth_operations = 0 [L6003] LDV_IN_INTERRUPT = 1 [L6004] FCALL ldv_initialize() [L6005] FCALL ldv_handler_precall() VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_s_opl3_operations_synth_operations=0, me=0, opl3_operations={26:0}, pv_map={24:0}] [L6006] CALL, EXPR init_opl3() [L5905] int tmp ; [L5908] COND FALSE !(io != -1) VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, opl3_operations={26:0}, pv_map={24:0}] [L5917] return (0); VAL [\result=0, __this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, opl3_operations={26:0}, pv_map={24:0}] [L6006] RET, EXPR init_opl3() [L6006] tmp = init_opl3() [L6007] COND FALSE !(tmp != 0) VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_s_opl3_operations_synth_operations=0, me=0, opl3_operations={26:0}, pv_map={24:0}, tmp=0] [L6102] tmp___1 = __VERIFIER_nondet_int() [L6103] COND TRUE tmp___1 != 0 || ldv_s_opl3_operations_synth_operations != 0 VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_s_opl3_operations_synth_operations=0, me=0, opl3_operations={26:0}, pv_map={24:0}, tmp=0, tmp___1=1] [L6013] tmp___0 = __VERIFIER_nondet_int() [L6015] case 0: [L6028] case 1: [L6036] case 2: [L6040] case 3: [L6045] case 4: [L6050] case 5: [L6054] case 6: [L6058] case 7: [L6062] case 8: VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_s_opl3_operations_synth_operations=0, me=0, opl3_operations={26:0}, pv_map={24:0}, tmp=0, tmp___0=8, tmp___1=1] [L6063] FCALL ldv_handler_precall() VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_s_opl3_operations_synth_operations=0, me=0, opl3_operations={26:0}, pv_map={24:0}, tmp=0, tmp___0=8, tmp___1=1] [L6064-L6065] CALL opl3_load_patch(var_opl3_load_patch_15_p0, var_opl3_load_patch_15_p1, var_opl3_load_patch_15_p2, var_opl3_load_patch_15_p3, var_opl3_load_patch_15_p4, var_opl3_load_patch_15_p5) [L3367] struct sbi_instrument ins ; [L3368] unsigned long tmp ; [L3369] int tmp___0 ; VAL [\old(count)=4294967336, \old(dev)=27670116110564327427, \old(format)=27670116110564327428, \old(offs)=27670116110564327424, \old(pmgr_flag)=27670116110564327425, __this_module={27670116110564327430:27670116110564327426}, addr={27670116110564327429:9223372036854775808}, addr={27670116110564327429:9223372036854775808}, count=4294967336, detected_model=0, dev=27670116110564327427, devc={0:0}, fm_volume_table={25:0}, format=27670116110564327428, ins={131:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, offs=27670116110564327424, opl3_operations={26:0}, pmgr_flag=27670116110564327425, pv_map={24:0}] [L3371] COND FALSE !((unsigned int )count <= 39U) VAL [\old(count)=4294967336, \old(dev)=27670116110564327427, \old(format)=27670116110564327428, \old(offs)=27670116110564327424, \old(pmgr_flag)=27670116110564327425, __this_module={27670116110564327430:27670116110564327426}, addr={27670116110564327429:9223372036854775808}, addr={27670116110564327429:9223372036854775808}, count=4294967336, detected_model=0, dev=27670116110564327427, devc={0:0}, fm_volume_table={25:0}, format=27670116110564327428, ins={131:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, offs=27670116110564327424, opl3_operations={26:0}, pmgr_flag=27670116110564327425, pv_map={24:0}] [L3376-L3377] CALL ldv_copy_from_user_7((void *)(& ins) + (unsigned long )offs, (void const *)addr + (unsigned long )offs, 40UL - (unsigned long )offs) VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, opl3_operations={26:0}, pv_map={24:0}] [L6158] unsigned long tmp ; VAL [\old(n)=-27670116110564327384, __this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, from={27670116110564327429:0}, from={27670116110564327429:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, n=-27670116110564327384, opl3_operations={26:0}, pv_map={24:0}, to={131:-9223372036854775808}, to={131:-9223372036854775808}] [L6160] CALL ldv_check_len((long )n) VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, opl3_operations={26:0}, pv_map={24:0}] [L6213] COND FALSE !(n >= 0L) [L6215] CALL ldv_error() [L6170] reach_error() VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, opl3_operations={26:0}, pv_map={24:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 653 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 39 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 39 mSDsluCounter, 4862 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3881 mSDsCounter, 19 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 38 IncrementalHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19 mSolverCounterUnsat, 981 mSDtfsCounter, 38 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=661occurred in iteration=1, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 62 NumberOfCodeBlocks, 62 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 27 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-12-18 02:21:48,555 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE